AirHint found the following cheapest return flights from London (LHR) to Singapore (SIN) in June 2026 (see full year).

Return flights

08 Jun - 18 Jun	Air India
10 Jun - 16 Jun	Air India
17 Jun - 23 Jun	Air India
15 Jun - 25 Jun	Air India
01 Jun - 07 Jun	Air India
18 Jun - 22 Jun	Air India
18 Jun - 25 Jun	Air India
10 Jun - 17 Jun	Air India
01 Jun - 30 Jun	Air India
16 Jun - 30 Jun	Air India
01 Jun - 01 Jul	Air China
07 Jun - 17 Jul	Air China
16 Jun - 02 Jul	Gulf Air
23 Jun - 08 Jul	Gulf Air
24 Jun - 01 Jul	Gulf Air
02 Jun - 07 Jul	Gulf Air
23 Jun - 07 Jul	Gulf Air
03 Jun - 08 Jul	Gulf Air
21 Jun - 10 Jul	Gulf Air
24 Jun - 04 Jul	Gulf Air

Also check the deals for one-way flights from London to Singapore in June.

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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Cheapest return flights from London to Singapore in June from 504€

Return flights